import java.awt.*;
import java.awt.event.*;
 
public class ThreadFrame extends Frame implements ActionListener {
	Label wordLabel;
	Button button;
	TextField inputText, scoreText;
	WordThread giveWord;
	int score = 0;
 
	ThreadFrame() {
		wordLabel = new Label(" ", Label.CENTER);
		wordLabel.setFont(new Font("", Font.BOLD, 72));
		button = new Button("开始");
		inputText = new TextField(3);
		scoreText = new TextField(5);
		scoreText.setEditable(false);

		giveWord = new WordThread(wordLabel);
		button.addActionListener(this);
		inputText.addActionListener(this);
		add(button, BorderLayout.NORTH);
		add(wordLabel, BorderLayout.CENTER);
		Panel southP = new Panel();
		southP.add(new Label("输入标签所显示的字母后回车:"));
		southP.add(inputText);
		southP.add(scoreText);
		add(southP, BorderLayout.SOUTH);
		setBounds(100, 100, 350, 180);
		setVisible(true);
		validate();
		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
	}
 
	public void actionPerformed(ActionEvent e)
   {
      if(e.getSource()==button)
      {  if(!(giveWord.isAlive()))
         {   
    	  giveWord=new WordThread(wordLabel);
         }
         try
         {
        	 giveWord.start();
         }
         catch(Exception exe){}
      }
      else if(e.getSource()==inputText)
      {  if(inputText.getText().equals(wordLabel.getText()))
          {  
    	  score++;
          }
         scoreText.setText("得分:"+score);
         inputText.setText(null);
      }
   }
}
